Modular safety relay system

Extension module - PSR-SPP- 24DC/URD3/4X1/2X2 - 2981525; Single-channel contact extension with TBUS interface, 4 N/O contacts, 1 N/C contact, 1 confirmation current path, adjustable dropout delay of 0.5 - 30 s, Cat. 3, PL e according to EN ISO 13849, plug-in spring-cage terminal block, width: 22.5 mm

DIN rail bus connectors - PSR-TBUS - 2890425; DIN rail connector for safety switching devices, for supplying/controlling/monitoring (depending on the module)

Short-circuit connector - SAC-2P-M12MS ASI TR - 1539570; Short-circuit plug, for bridging unused slots on PSR-SACB sensor box for safety limit switch